79664470

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{19013}}^1$

素因数の和:19439

約数の個数: 16

約数和(自身を含む): 143745840

約数和(自身を除く): 64081370

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 19013, 38026, 95065, 190130, 7966447, 15932894, 39832235, 79664470]

約数ペア:

[(1, 79664470), (2, 39832235), (5, 15932894), (10, 7966447), (419, 190130), (838, 95065), (2095, 38026), (4190, 19013)]